public async Task OnDisconnect(string reason = null)
{
_logger.LogDebug("Disconnecting connection on {hubName} for connection {connectionId} from server {serverId} via {reason}",
_keyData.HubName, _keyData.Id, State.ServerId, reason);
if (_keyData.Id != null)
{
var clientDisconnectStream = _streamProvider.GetStream <string>(Constants.CLIENT_DISCONNECT_STREAM_ID, _keyData.Id);
await clientDisconnectStream.OnNextAsync(_keyData.Id);
}
if (reason == ClientDisconnectReasons.HubDisconnect) // only cleanup if hub disconnects gracefully - otherwise don't so it can recover
{
await ClearStateAsync();
}
if (_serverDisconnectedStream != null)
{
await _serverDisconnectedStream.UnsubscribeAllSubscriptionHandlers();
}
DeactivateOnIdle();
}